| 87591 | Mailu (Baibara Dialect) | ʔoroʔoroni | | | Thomson (1975) | |
| 86221 | Mailu (Asiaoro Dialect) | ʔoroʔoroni | | | Thomson (1975) | |
| 144589 | Maia (Saki Dialect) | dogo | | | Z'graggen (1980) | straight |
| 144588 | Maia (Pila Dialect) | dogo | | | Z'graggen (1980) | straight |
| 157989 | Madi | pɛt | | | McElhanon and Voorhoeve (1970) | straight |
| 181636 | Lemio | ʂrow | | | Z'graggen (1980) | straight |
| 158003 | Kutong (Sakam Dialect) | dokoŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 29833 | Kuni-Boazi | ndefeɑmba | | | Voorhoeve (1970) | |
| 158027 | Kumukio | tororogo | | | McElhanon and Voorhoeve (1970) | straight |
| 158032 | Kube | dindiŋa | | | McElhanon and Voorhoeve (1970) | straight |
| 144594 | Kowaki | ɛʔɛn | | | Z'graggen (1980) | straight |
| 158022 | Kovai | maiton | | | McElhanon and Voorhoeve (1970) | straight |
| 144585 | Korak | kᵒr̃ok | | | Z'graggen (1980) | straight |
| 148956 | Komba (Puleng River Dialect) | tirik tirik | | | Southwell (1976) | straight |
| 148862 | Komba (Gwama River (South) Dialect) | tâŋtâŋ | | | Southwell (1976) | straight |
| 148816 | Komba (Gwama River (North) Dialect) | tâŋtâŋ | | | Southwell (1976) | straight |
| 148909 | Komba (Ândâ River Dialect) | tâŋtâŋ | | | Southwell (1976) | straight |
| 158035 | Komba | tʌrʌrʌk | | | McElhanon and Voorhoeve (1970) | straight |
| 15236 | Koitabu | ye|riri-yeriri | straight | | Dutton (2010) | |
| 196247 | Kobon | kaɫum | - | | Pawley (2013) | |
| 196248 | Kobon | kabörö | - | | Pawley (2013) | |
| 196249 | Kobon | haɫay | - | | Pawley (2013) | |
| 144600 | Kobol | imɛŋgis | | | Z'graggen (1980) | straight |
| 216570 | Kirikiri | touia | | | Clouse (1997) | |
| 158026 | Kinalakna | tororogo | | | McElhanon and Voorhoeve (1970) | straight |
| 33377 | Keuw | píŋəә̀ŋkáuŋk-ô | | | Kamholz (2012) | |
| 181631 | Kesawai | orohoi | | | Z'graggen (1980) | straight |
| 125775 | Kein | tu:gi anaw | | | Z'graggen (1980) | straight |
| 216581 | Kaure | kani | | | Clouse (1997) | |
| 158044 | Kâte (Wemo Dialect) | dɔndɔŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 158043 | Kâte (Wâmora Dialect) | dɔndɔŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 158042 | Kâte (Mâgobineng Dialect) | dɔndɔŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 125771 | Kare | tubukiʌ:ka | | | Z'graggen (1980) | straight |
| 157963 | Kamoro | iare | | | McElhanon and Voorhoeve (1970) | straight |
| 195822 | Kalam | ypd g- | | | Pawley (2013) | |
| 216576 | Kaiy | tibipi | | | Clouse (1997) | |
| 181648 | Jilim | bəlʌl | | | Z'graggen (1980) | straight |
| 157993 | Iyo | rɔnɛnɛŋ | | | McElhanon and Voorhoeve (1970) | straight |
| 125779 | Isebe | tʰutʰuadi | | | Z'graggen (1980) | straight |
| 125778 | Isebe | tŒutŒuadi | | | Z'graggen (1980) | straight |
| 193857 | Isabi | yakasi | | | Z'graggen (1980) | straight |
| 216572 | Iau | ɸo-taui-bɛ | | | Clouse (1997) | |
| 259790 | Humene | ˈdodovahoʔˈone | | | Dutton (1970) | straight |
| 259789 | Hula | rorirori | | | Dutton (1970) | straight |
| 158014 | Gusan | dʌmdʌmni | | | McElhanon and Voorhoeve (1970) | straight |
| 125777 | Gumalu | tutu | | | Z'graggen (1980) | straight |
| 15237 | Grass Koiari | riri|taka | straight | | Dutton (2010) | |
| 157982 | Gogodala | serere | | | McElhanon and Voorhoeve (1970) | straight |
| 158049 | Gizrra | tümtüma | | | McElhanon and Voorhoeve (1970) | straight |
| 125773 | Girawa | tuʔu | | | Z'graggen (1980) | straight |
